GPS模擬器

Single Channel Features

• 1 channel GPS L1 C/A code
• Doppler control 30KHz to -30KHz in 1Hz step
• Almanac data upgradeable
• Sensitivity testing
• Built-in ultra high precision OCXO
• RF Level from -55dBm to -160dBm
• RS232 interface control

1 / 8 - Channel Option

• 1 / 8 Channel GPS
• Time
• Log / Lat
• Number of SV
• Each SV power level
• Main Power level
  • Number : 1CH, 8CH
  • Navigation data : GPS C/A @1.023MHz with 50bps
  • Modulation : BPSK

  Spectral purity

  • Phase Noise@1KHz offset :Harmonic :RF Output Characteristics
  • High power normal output level : -55dBm ~ -90dBm
  • Low power normal output level : -90dBm ~ -160dBm
  • Channel Attenuation range (refer normal output level : -31.5dB ~ 0dB) 
    ※Power level ranged from -55 dBm to -145 dBm in 1 dB step, -145 dBm to -160dBm in 0.5 dB step.

  Specifications

  • Amplitude Resolution : 1dB step
  • Amplitude Accuracy :Output Impedance : 50 ohms
  • Doppler Shift : ±30KHz (1CH option)

  Voltage Standing Wave Ratio

  • 1575.42MHz :

  Overload protection on RF output

  • Maximum reverse RF power : 1W maximum
  • Maximum DC input : +/-50 VDC

  Calibration

  • Calibration : 1 year

  Environmental

  • Operating temperature 0 to 50 ℃
  • Relative Humidity : 10% to 90%
  • Storage temperature : -20 to 70 ℃
  • Relative Humidity : 5% to 95%